Drivers must be on the alert for traffic signals.驾驶员必须密切注意交通信号.They were constantly on the alert not to be taken by surprise.他们一直处于常备不懈状态以防突然袭击.Hearing this, I was instantly on the alert.我一听这话, 当下就警惕起来....
The focus here is visual flashiness and gratuitous technology.它的焦点关注与视觉效果,对技术含量的要求不高....his insistence on offering gratuitous advice.他坚持要提供一些无谓的建议gratuitous violence on television电视节目里无谓的暴力镜头Folly, folly , his heart kept...
The Afghan air force was using helicopters to supply the besieged town.阿富汗空军正用直升机向被围城镇提供补给。His lean body was engulfed in an ivory white afghan coat.他瘦削的身躯裹在一件象牙色的阿富汗大衣中....the Afghan capital, Kabul.阿富汗首都喀布尔They fought as...